Circuit Breaker

The present disclosure relates to a circuit breaker equipped with an energy release device of a switching mechanism, and particularly, to a circuit breaker equipped with an energy release device thatallows energy of a closing spring of a switching mechanism to be automatically discharged at the time of a withdrawal operation. 本发明涉及具备开闭机构部的能量释放机构的断路器，更详细而言，涉及一种拉出断路器时能自动释放开闭机构部的闭合弹簧的能量的具备释放机构的断路器。